空字符串转bigdecimal,字符串转bigdecimal类型
doubel C_Store_sellingarea=1.11; stringb=string.value of (c _ store _ selling area ); bigdecimal c _ store _ warehouse area=2.23; stringc=c _ store _ warehouse area.tostring (;
doubel C_Store_sellingarea=1.11; stringb=string.value of (c _ store _ selling area ); bigdecimal c _ store _ warehouse area=2.23; stringc=c _ store _ warehouse area.tostring (;